Patents by Inventor Naoki Tsuda

Naoki Tsuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8920846
    Abstract: A microcapsule in which a liquid droplet is coated with a resin, wherein in the droplet, a pesticidally active solid ingredient is suspended in a compound of formula (I), wherein R represents a C1-C5 alkyl group, is useful as a formulation of a pesticidally active solid ingredient.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 30, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Naoki Tsuda, Mayuko Ozawa
  • Patent number: 8910673
    Abstract: A bottle shape is provided that allows for volume-reducing deformation of a peripheral wall of the body, while maintaining stable posture of the bottle by making use of a combination of a refill container and a regularly used container having an upright discharge cylinder segment. The body is formed to have a thin peripheral wall so that volume-reducing deformation would take place along with the depressurization going on inside the bottle. The peripheral wall has three ridge lines formed in a mountain fold at approximately equal intervals in the vertical direction and has three panel walls connected to one another. Each panel wall is bordered by two adjacent ridge lines, and has a valley fold line that diagonally connects an upper end of one ridge line to a lower end of another adjacent ridge line so that three valley fold lines are disposed obliquely in parallel along a circumferential direction.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: December 16, 2014
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Naoki Tsuda, Tsuyoshi Sasaki
  • Publication number: 20140299983
    Abstract: A joint structure includes: a ceramic member; a metallized layer formed on a surface of the ceramic member; and a metal member joined to the metallized layer via a brazing material. The metal member includes a base part erected on the metallized layer, and an extended part extended from the base part to define a predetermined gap with respect to the metallized layer. The base part includes an end joined to the metallized layer by a brazing material layer including the brazing material, and a side joined to the metallized layer around the base part by a fillet including the brazing material formed on the metallized layer around the base part. The extended part defines a recess at a position facing the metallized layer on which the fillet is formed.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 9, 2014
    Applicant: NGK SPARK PLUG CO., LTD
    Inventors: Sadahiro NISHIMURA, Naoki TSUDA
  • Publication number: 20120245030
    Abstract: The invention provides a herbicide composition having a remarkable effect on controlling weeds which comprises N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboxamide and an inert carrier, wherein the N-(7-fluoro-3,4-dihydro-3-oxo-4-prop-2-ynyl-2H-1,4-benzoxazin-6-yl)cyclohex-1-ene-1,2-dicarboxamide has a volume median diameter of 1.7 ?m or less.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 27, 2012
    Inventors: Tadaji Iwata, Naoki Tsuda
  • Publication number: 20120216918
    Abstract: A bottle shape is provided that allows for volume-reducing deformation of a peripheral wall of the body, while maintaining stable posture of the bottle by making use of a combination of a refill container and a regularly used container having an upright discharge cylinder segment. The body is formed to have a thin peripheral wall so that volume-reducing deformation would take place along with the depressurization going on inside the bottle. The peripheral wall has three ridge lines formed in a mountain fold at approximately equal intervals in the vertical direction and has three panel walls connected to one another. Each panel wall is bordered by two adjacent ridge lines, and has a valley fold line that diagonally connects an upper end of one ridge line to a lower end of another adjacent ridge line so that three valley fold lines are disposed obliquely in parallel along a circumferential direction.
    Type: Application
    Filed: December 17, 2010
    Publication date: August 30, 2012
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Naoki Tsuda, Tsuyoshi Sasaki
  • Publication number: 20120156303
    Abstract: A microcapsule in which a liquid droplet is coated with a resin, wherein in the droplet, a pesticidally active solid ingredient is suspended in a compound of formula (I), wherein R represents a C1-C5 alkyl group, is useful as a formulation of a pesticidally active solid ingredient.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 21, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Naoki Tsuda, Mayuko Ozawa
  • Publication number: 20120129815
    Abstract: A fungicidal composition comprising tolclofos-methyl, polyoxyethylene polyarylphenol phosphate, polyoxylethylene polyoxypropylene block copolymer, polyoxyethylene fatty alcohol ether and water has good stability of the formulation at high temperature.
    Type: Application
    Filed: May 25, 2010
    Publication date: May 24, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Naoki Tsuda, Michael E. Seitz
  • Publication number: 20090081307
    Abstract: Since a pesticidal composition including a microcapsule formed by covering an oil containing a pesticidal active ingredient and an organic solvent with a wall material made of a thermosetting resin; at least one surfactant having a polyoxyethylene group in a molecule, selected from the group [A]: polyoxyethylene sorbitan fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene polyoxypropylene glycol, polyoxyethylene aryl ether, polyoxyethylene castor oil, polyoxyethylene alkyl ether, polyoxyethylene alkyl ether phosphate ester, and polyoxyethylene polyoxypropylene alkyl ether; a thickener and water enables elution control without changing design of microcapsule, it may be suitably used as an aqueous suspended pesticidal composition having elution performance suited for an applied situation.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 26, 2009
    Inventor: Naoki Tsuda
  • Publication number: 20090060966
    Abstract: A pesticidal composition including a microcapsule in which an oil containing a pesticidal active ingredient and an organic solvent is covered with a wall material made of a thermosetting resin, a sorbitan fatty acid ester, a thickener, and water is provided. The pesticidal composition has elution performance suited for an applied situation without the need of changing the design of the microcapsule itself As the thermosetting resin, a polyurethane resin or a polyurea resin is preferred. As the pesticidal active ingredient, an insect growth regulating active ingredient such as 4-phenoxyphenyl2-(2-pyridyloxy)propyl ether is recited.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Inventor: Naoki Tsuda
  • Publication number: 20090062350
    Abstract: A pesticidal composition including a microcapsule in which an oil containing a pesticidal active ingredient and an organic solvent is covered with a wall made of a thermosetting resin; at least one kind selected from the group consisting of polyglycerin fatty acid ester, sucrose fatty acid ester and alkylbenzenesulfonic acid or its salt; a thickener, and water is provided. The pesticidal composition has elution performance suited for an applied situation without the need of changing the design of the microcapsule itself As the thermosetting resin, a polyurethane resin or a polyurea resin is preferred. As the pesticidal active ingredient, an insect growth regulating active ingredient such as 4-phenoxyphenyl 2-(2-pyridyloxy)propyl ether can be recited.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Inventor: Naoki Tsuda
  • Publication number: 20070234998
    Abstract: An engine shut-down device, which protects a portable working machine from static electricity discharge damage, is provided. In the portable working machine, engine operation can be stopped by switching or forcing a short-circuit at a primary coil in the ignition unit of the engine. The engine shut-down device, includes a manually operable ON/OFF switch for switching or forcing the short-circuit, and an conductive ground-mounting plate that is interposed between a switch operating member and a main switch body. The ground-mounting plate is electrically grounded at a designated electric grounding portion of the engine. Static electricity accumulated in the working machine can discharge via a path running directly from the ground-mounting plate to ground avoiding harmful passage through the ignition unit.
    Type: Application
    Filed: April 4, 2007
    Publication date: October 11, 2007
    Applicant: Kioritz Corporation
    Inventors: Yuusuke Kinoshita, Naoki Tsuda, Masaki Takeda
  • Patent number: 6709313
    Abstract: Apparatus for producing a polishing solution composed of pure water and abrasive grains, the apparatus including a preparation tank to prepare a polishing solution containing abrasive grains at a predetermined concentration, by mixing an abrasive grain-containing slurry and pure water, and a circulation device for circulating the thus prepared polishing solution to keep the solution in a suspended state. The circulation device includes a circulation conduit and a flow-controllable bypass conduit fluidly associated with the circulation conduit providing a constant flow rate and having a light-extinction type particle detector for monitoring the polishing solution so as to detect large abrasive grains having a particle size not less than a predetermined value and measure the number of the large abrasive grains.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: March 23, 2004
    Assignee: Rion Co., Ltd.
    Inventors: Kaoru Kondo, Naoki Tsuda, Norihiro Takasaki, Yoshifumi Bandou, Masumi Hino, Kenyou Miyata
  • Publication number: 20030059878
    Abstract: This invention provides a novel G protein-coupled receptor, i.e. a purinoceptor (P2Y receptor), and a gene thereof. It further provides a novel method for screening, identifying or characterizing a ligand and agonist or antagonist.
    Type: Application
    Filed: July 8, 2002
    Publication date: March 27, 2003
    Applicant: TANABE SEIYAKU CO., LTD
    Inventors: Tetsuo Onuki, Yutaka Koguchi, Naoki Tsuda
  • Publication number: 20020061722
    Abstract: The present invention relates to an apparatus for producing a polishing solution mainly comprising pure water and abrasive grains, which apparatus comprises:
    Type: Application
    Filed: November 13, 2001
    Publication date: May 23, 2002
    Inventors: Kaoru Kondo, Naoki Tsuda, Norihiro Takasaki, Yoshifumi Bandou, Masumi Hino, Kenyou Miyata
  • Patent number: 5934257
    Abstract: A control device for a two-cycle internal combustion engine combustion engine of the fuel injection type, which is provided with an ignition control device and a fuel control device, wherein the fuel control device includes an injection mode-controlling means for controlling a timing of fuel injection by selecting a particular fuel injection mode, i.e. selecting the mode from a one-injection per revolution mode where the injection of fuel is performed on every revolution of a crank shaft of the internal combustion engine and a thinned-out injection mode where the injection of fuel is performed on plural revolutions of the crank shaft. The fuel control device is provided also with an injection quantity-controlling means for controlling the quantity of fuel to be injected.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: August 10, 1999
    Assignee: Kioritz Corporation
    Inventors: Takeshi Ishikawa, Naoki Tsuda
  • Patent number: 5857449
    Abstract: A two-cycle internal combustion engine provided with at least one fuel injection nozzle, wherein the fuel injection nozzle is provided with a heating element for heating the fuel so as to cause the fuel to undergo a phase change before the fuel is injected from the fuel injection nozzle. A fuel control circuit for controlling the heating element is attached to the engine so that an AC electromotive force generated at a generator portion of an ignition device is input therein and, based on such electromotive force, the heating element is controlled. All of the ignition device, the fuel controlling circuit and the generator portion are formed into a single integrated body which functions as an ignition/fuel controlling device.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: January 12, 1999
    Assignee: Kioritz Corporation
    Inventors: Takeshi Ishikawa, Naoki Tsuda
  • Patent number: 5675896
    Abstract: A portable electric working machine of the present invention includes a motor case portion housing an electric motor, a working portion driven by the electric motor, a handle connected to the motor case portion or the working portion and a power source switch disposed within a grip portion of the handle. Electric power is supplied to the electric motor through the power source switch. A spark-preventing capacitor accommodated within the motor case portion is interposed between a pair of terminals of the electric motor. The portable electric working machine of the present invention does not require a large-sized grip portion of a handle, and can prevent a locking of contacts of a power source switch due to contact transition by preventing sparking between the contacts so that a small-sized microswitch can be used.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: October 14, 1997
    Assignee: Kioritz Corporation
    Inventors: Fumihiko Aiyama, Tatsuhiko Matsubayashi, Naoki Tsuda
  • Patent number: 4596226
    Abstract: An ignition system for an internal combustion engine including a CDI magnet device having a generating coil for charging an ignition capacitor, and an ignition coil having a primary winding which receives a supply of the electric charge discharged by the ignition capacitor through a thyristor, and a signal generating device constituting a circuit for releasing the electric charge of a second capacitor through leak resistors and supplying a signal to a gate of the thyristor when the voltage of the second capacitor reaches a predetermined level.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: June 24, 1986
    Assignee: Kioritz Corporation
    Inventors: Tadashige Kondo, Naoki Tsuda